mastercom.com.ar - dns.ninja
mastercom.com.ar
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2800:6c0:2::186🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c221.dattaweb.com | ||||||
| A | 200.58.112.237🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| NS | ns3.hostmar.com ⭐ | ||||||
| A | 200.58.112.193🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns3.hostmar.com | ||||||
| NS | ns4.hostmar.com | ||||||
| A | 200.58.112.101🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | ns4.hostmar.com | ||||||
| MX | mail.mastercom.com.ar ⭐ | ||||||
| A | 2800:6c0:2::186🇦🇷 AS278232800:6c0::/32 LACNIC generated route6 for Dattatec.com | ||||||
| PTR | c221.dattaweb.com | ||||||
| A | 200.58.112.237🇦🇷 AS27823200.58.112.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | c221.dattaweb.com | ||||||
| MX | mx1.mastercom.com.ar(20) | ||||||
| A | 200.58.122.206🇦🇷 AS27823200.58.122.0/24 LACNIC generated route for Dattatec.com | ||||||
| PTR | mxbkp.hostmar.com | ||||||
| TXT | v=spf1 include:comp.hostmar.com -all | ||||||
| SOA | ns3.hostmar.comroot@hostmar.com 2026-06-03 #0 | ||||||
com.ar
| DNSSEC | ⚠️ Not signed | ||||||
| NS | e.dns.ar ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a.lactld.org ⚠️ Not in parent delegation | ||||||
| NS | c.dns.ar ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ar ⚠️ Not in parent delegation | ||||||
| NS | f.dns.ar ⚠️ Not in parent delegation | ||||||
| TXT | COM.AR zone generated atEpoch 1781219063localtime 2026-06-11T20:04:23-03:00GM... | ||||||
| SOA | e.dns.arnoc@nic.gob.ar 2026-06-11 #20 | ||||||
Subdomains
mx1.mastercom.com.ar |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSns1.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-06-11 23:40:06
○NSns2.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-06-11 23:40:06
○NSns3.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-06-11 23:40:06
●NSns3.hostmar.com2026-02-20 → 2026-06-11 · 5 obs
● 2026-02-20 05:10:42
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
○NSns4.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-06-11 23:40:06
●NSns4.hostmar.com2026-02-20 → 2026-06-11 · 5 obs
● 2026-02-20 05:10:42
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
●MXmail.mastercom.com.ar2026-02-20 → 2026-06-11 · 8 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
○MXmx1.hostinger.es2015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-06-11 23:40:06
●MXmx1.mastercom.com.ar2026-02-20 → 2026-06-11 · 8 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
●A200.58.112.2372026-02-20 → 2026-06-11 · 8 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
●A2800:6c0:2::1862026-02-20 → 2026-06-11 · 8 obs
● 2026-02-20 05:10:42
● 2026-04-02 12:51:24
○ 2026-04-20 13:40:24
● 2026-04-22 03:30:10
● 2026-05-25 08:23:32
○ 2026-06-11 10:23:22
● 2026-06-11 23:40:06
○A31.220.16.392015-08-10 → 2017-03-19 · 4 obs
● 2017-03-19 14:40:44
○ 2026-02-20 05:10:42
○ 2026-06-11 23:40:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ar | d.dns.ar, c.dns.ar, f.dns.ar, e.dns.ar | - |
| mastercom.com.ar | ns4.hostmar.com, ns3.hostmar.com | - |
✅ Authoritative Response
Server:200.58.112.101
NS records: ns4.hostmar.com, ns3.hostmar.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastercom.com.ar (unsigned zone)
⏱️ Timing
Total: 1109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.58.112.237 |
| AAAA | 1 | 2800:6c0:2::186 |
| NS | 2 | ns3.hostmar.com, ns4.hostmar.com |
| MX | 2 | mail.mastercom.com.ar (pri: 0), mx1.mastercom.com.ar (pri: 20) |
| TXT | 1 | v=spf1 include:comp.hostmar.com -all |
| SOA | 1 | ns3.hostmar.com root.hostmar.com |
Analysis
Hierarchy
mastercom.com.ar serves as the parent of mx1.mastercom.com.ar.
IP Addresses
mastercom.com.ar points to two IP numbers: 200.58.112.237 and 2800:6c0:2::186.
mail.icfuruguay.org, hotelguarani.com.py, mail.duoflex.com.ar and two other host names share IP numbers with mastercom.com.ar.
Name Servers
mastercom.com.ar uses two name servers for its delegation: ns3.hostmar.com and ns4.hostmar.com.
mastercom.com.ar uses the same name servers as several other domains — among them fmurquiza.com.ar, svarquitectura.com, mega-informatica.com.ar and two more.
mastercom.com.ar has at least partial name server overlap with other domains, such as grupoaraval.com, greenpilar.com, ruedastorge.com and two others.
ns2.donweb.com, ns1.donweb.com and ns21.dattatec.com — plus 7 other name servers — are commonly paired with these name servers.
ns3.hostmar.com directs to 200.58.112.193 and ns4.hostmar.com directs to 200.58.112.101; each host name points to exactly one IP number.
Mail Servers
Mail for mastercom.com.ar is handled by two mail servers — mail.mastercom.com.ar and mx1.mastercom.com.ar.
Hostnames that resolve to two IP addresses:
mail.mastercom.com.ar directs traffic to 200.58.112.237 and 2800:6c0:2::186.
Host names with one IP number:
mx1.mastercom.com.ar has the IP address 200.58.122.206.